Vintage Tiffany & Co. 18K Yellow Gold Diamond Ruby Sea Urchin Brooch

SKU: 171512
$2,495.00 USD $4,640.00

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Brand: Tiffany & Co.

Gender: Ladies

Metal Type: 18K Yellow Gold

Diameter: 1.00 inches

Weight: 17.02 grams

18K Yellow Gold Diamond and ruby vintage brooch. The metal was tested and determined to be 18K yellow gold. The "Tiffany & Co." trademark (or hallmark) can also be found on the item.

Comes with original Tiffany & Co. box.

Pre-owned in excellent condition. Might show minor signs of wear.

Tiffany & Co Hallmark has slightly damage that are not Visible.

4-Prong Set in 18 Karat Yellow Gold with:

One (1) round brilliant cut natural diamond:

  • Measurements: 3.00mm - 3.05mm in diameter x ~1.85mm in depth.
  • Estimated Weight: 0.100 ct.
  • Color: F - G
  • Clarity: VS1
  • Cut: Very Good
  • Polish: Very Good
  • Symmetry: Very Good

4-Prong Set in 18 Karat Yellow Gold with:

Six (6) natural, round-shaped, brilliant cut, rubies:

  • Species: Natural Corundum
  • Variety: Natural Ruby
  • Measurements: 2.70mm - 2.80mm in diameter x ~1.68mm in depth.
  • Weight Range: 0.101 ct. - 0.113 ct.
  • Estimated Total Weight: 0.64 ct.
  • Cut Style: Crown Brilliant Cut
  • Cut Style: Pavilion Brilliant Cut
  • Color(s): Pinkish Red


  • Total weight of diamond(s):~0.10 ctw.
  • Total weight of gemstone(s):~0.64 ctw.

SKU: 171512